Four white fluorescent light tube fixtures placed in a row on a black surface.
Five LED light tubes in white, yellow, blue, green, and red colors, laying diagonally on a dark surface.
A strip of LED lights with small yellow and black chips, mounted on a white circuit board, placed in a metal enclosure.
Six long white rectangular LED light fixtures lined up on a black floor, casting shadows.
A set of LED light bars in red, green, blue, orange, and white colors mounted on a black surface, emitting backlit illumination.
Two illuminated LED light bars on a dark surface with cables attached to the top left corner.